Frontend and Backend testing (full stack).Functional, integration and regression testing.Analyzing documentation and creating test scenarios.Localization and documentation of defects.Analyzing and testing requirements.Load and Stress testing.Creating mocks and stubs.Automation testing (Python, Selenium, Playwright, PyTest, Requests, Unittest, Allure).

Manage a team of up to 10 people.Performing resource planning and optimisation labour costs in the department.Training new employees and sharing knowledge within the company.Development of custom services (RestApi+PL\SQL)Development of migration scripts.Performed load tests.Installed products at customer sites.Wrote scripts to eliminate asynchronous data between databases.Performed infrastructure configuration. Performed performance leakage detection and fault tolerance setup.Performed automation of similar processes.Product development analysis, implementation and cost estimation of all phases of product delivery to customers and support.Created reports as per client requirements.Gathered requirements and designed role models.Performed audits with clients.Performed troubleshooting and debugging of external and internal applications.Responsibilities: complex query building, query optimisation, query trace analysis, privilege differentiation, package/procedure/function development and writing, transaction management.Designed and provided temporary solutions.Resolved 3rd line support emergencies 24/7.Performed functional testing of product and features.